* Add language support metadata to the OFL families.
* Add language support metadata to all apache/ufl fonts.
* Add language support metadata / sample text to remaining OFL families.
* [gftools-packager] M PLUS Code Latin: Version 1.002; ttfautohint (v1.8.3) added
* M PLUS Code Latin Version 1.002; ttfautohint (v1.8.3) taken from the upstream repo https://github.com/coz-m/MPLUS_FONTS.git at commit 6ee9e7ca06.
* [gftools-packager] ofl/mpluscodelatin remove METADATA "source". google/fonts#2587
* [gftools-packager] M PLUS 1 Code: Version 1.002 added
* M PLUS 1 Code Version 1.002 taken from the upstream repo https://github.com/coz-m/MPLUS_FONTS.git at commit 6ee9e7ca06.
* [gftools-packager] ofl/mplus1code remove METADATA "source". google/fonts#2587